COSRX vs Dr. Althea
COSRX and Dr. Althea are two popular Korean skincare brands founded in 2013 and 2014, respectively. COSRX is dearly loved for its expertly formulated serums, moisturizers, cleansers, masks, and more, which thoughtfully incorporate hyaluronic acid, glycerin, and niacinamide to suit acne-prone skin and oily skin best. Meanwhile, Dr. Althea is widely beloved for thoughtful moisturizers, gentle cleansers, effective makeup removers, and nourishing serums driven by its soothing formulas that suit dry skin and acne-prone skin best. While both offer standout solutions for specific concerns, they differ in their primary formulation focuses and ideal skin types.
COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.
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Dr. Althea is a Korean skincare brand founded in 2014 and owned by The Pure Lab Co., Ltd..
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This page compares some of the most popular COSRX and Dr. Althea products; for every product of both brands, with a fit score for your own skin, use the Lovi app.
Popular COSRX vs Dr. Althea products
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Advanced Snail 96 Mucin Power Essence
€22.50
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Low pH Good Morning Gel Cleanser
€9.03
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The 6 Peptide Skin Booster Serum
€23.90
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BHA Blackhead Power Liquid
€23.90
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The Hyaluronic Acid 3 Serum
€16.25
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Advanced Snail 92 All in One Cream
€24.90
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AHA/BHA Clarifying Treatment Toner
€14.11
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The Retinol 0.1 Cream
€17.90
People Say
Soothing and calming sensitive skin Mostly MentionedMostly Mentioned
- “doesn't dry out my face — Dr. Althea Amino Acid Gentle Bubble Cleanser”
- “skin doesn't feel stripped — Dr. Althea Amino Gel Cleanser”
- “great for sensitive skin — Dr. Althea Vitamin C Boosting Serum”
- “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
Texture and skin smoothing Mostly MentionedMostly Mentioned
- “absorbs instantly like water — COSRX The 6 Peptide Skin Booster Serum”
- “sinks in immediately — COSRX Advanced Snail Peptide Eye Cream”
- “absorbs beautifully — Dr. Althea 345 Relief Cream”
- “rich but non-greasy — Dr. Althea Barrier Cream”
Value, barrier, and additional benefits Often MentionedMostly Mentioned
- “dark skin friendly — COSRX Ultra-Light Invisible Sunscreen”
- “doesn't strip my skin — COSRX Low pH Good Morning Gel Cleanser”
- “strengthened my skin barrier — Dr. Althea Barrier Cream”
- “Innovative dial mechanism — Dr. Althea Pure Grinding Cleansing Balm”
Deep hydration and moisturization Mostly MentionedOften Mentioned
- “skin drinks it up — COSRX Advanced Snail 96 Mucin Power Essence”
- “woke up with soft, supple skin — COSRX Advanced Snail 92 All in One Cream”
- “gives a healthy glow — COSRX The 6 Peptide Skin Booster Serum”
- “consistently hydrated mornings — Dr. Althea Barrier Cream”
Acne and pore control Often MentionedSometimes Noted
- “extremely gentle — COSRX AHA/BHA Clarifying Treatment Toner”
- “helped to improve my acne after only 2 weeks — COSRX Salicylic Acid Daily Gentle Cleanser”
- “cleared up my spots — COSRX Low pH Good Morning Gel Cleanser”
- “hydrating but light — Dr. Althea 345 Relief Cream”
Cleansing and lather Rarely NotedSometimes Noted
- “foam is rich and creamy — Dr. Althea Amino Acid Gentle Bubble Cleanser”
- “Removes sunscreen well — Dr. Althea Pure Grinding Cleansing Balm”
- “great for morning routine — Dr. Althea Amino Acid Gentle Bubble Cleanser”
- “removes all the oil — COSRX Low pH Good Morning Gel Cleanser”
Packaging and size limitations Often MentionedSometimes Noted
- “Runs out fast — Dr. Althea Pure Grinding Cleansing Balm”
- “Hard to see remaining amount — Dr. Althea Pure Grinding Cleansing Balm”
- “bottle goes fast — Dr. Althea Amino Acid Gentle Bubble Cleanser”
- “only 20mls... significantly less product — COSRX The Hyaluronic Acid 3 Serum”
Sticky or heavy finish Sometimes NotedSometimes Noted
- “texture is gooey and stringy — COSRX Advanced Snail 92 All in One Cream”
- “Leaves a sticky film — COSRX BHA Blackhead Power Liquid”
- “too nourishing for combo skin — Dr. Althea Barrier Cream”
- “left a moisturizing film — Dr. Althea Amino Gel Cleanser”
Caused breakouts and skin irritation Sometimes NotedSometimes Noted
- “too slimy and sticky — COSRX Advanced Snail 96 Mucin Power Essence”
- “burned my skin — COSRX Advanced Snail 96 Mucin Power Essence”
- “broke me out — Dr. Althea 345 Relief Cream”
- “gave me cystic acne — Dr. Althea Barrier Cream”
COSRX vs Dr. Althea routines for dry skin
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Cleanser
Amino Acid Gentle Bubble Cleanser
Morning · Evening · Once a week
€16.00
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Hydrating Toner
Dear, Klairs Supple Preparation Unscented Toner
Morning
€12.59
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Moisturizer
345 Relief Cream
Morning · Evening · Once a week
€18.53
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SPF
Australian Gold Botanical Lotion SPF 30
Morning
€21.04
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Pre-Cleanser
Pure Grinding Cleansing Balm
Evening · Once a week
€15.00
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Serum or Treatment
Vitamin C Boosting Serum
Evening · Once a week
€14.29
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Nourishing Mask
MEDIHEAL Vita Essential Mask
Once a week
€19.00
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Cleanser
Advanced Snail Mucin Gel Cleanser
Morning · Evening · Once a week
€15.50
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Hydrating Toner
Full Fit Propolis Synergy Toner
Morning
€14.00
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Moisturizer
Advanced Snail 96 Mucin Power Essence
Morning · Evening · Once a week
€22.50
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SPF
Aloe Soothing Sun Cream
Morning
€11.06
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Pre-Cleanser
The Niacinamide 15 Serum
Evening · Once a week
€18.21
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Serum or Treatment
Galactomyces 95 Tone Balancing Essence
Evening · Once a week
€22.90
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Nourishing Mask
Advanced Snail Mucin Power Sheet Mask
Once a week
€3.00
COSRX vs Dr. Althea routines for oily skin
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Cleanser
Salicylic Acid Daily Gentle Cleanser
Morning · Evening · Once a week
€9.40
-
Hydrating Toner
Full Fit Propolis Synergy Toner
Morning · Once a week
€14.00
-
Moisturizer
Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)
Morning · Evening · Once a week
€22.50
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SPF
Ultra-Light Invisible Sunscreen
Morning
€17.19
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Pre-Cleanser
The Niacinamide 15 Serum
Evening · Once a week
€18.21
-
Cleansing Toner
AHA/BHA Clarifying Treatment Toner
Evening
€14.11
-
Serum or Treatment
Two In One Poreless Power Liquid
Evening · Once a week
€16.00
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Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€48.55
-
Cleansing Mask
Dr. Sebagh Deep Exfoliating Mask
Once a week
€81.80
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Cleanser
Amino Acid Gentle Bubble Cleanser
Morning · Evening · Once a week
€16.00
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Hydrating Toner
Some By Mi Snail Truecica Miracle Repair Toner
Morning · Once a week
€16.59
-
Moisturizer
345 Relief Cream
Morning · Evening · Once a week
€18.53
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SPF
make p:rem UV Defense Me Blue Ray Sun Cream
Morning
€32.80
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Pre-Cleanser
Pure Grinding Cleansing Balm
Evening · Once a week
€15.00
-
Cleansing Toner
Caudalie Vinopure Purifying Toner
Evening
€16.90
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Serum or Treatment
Vitamin C Boosting Serum
Evening · Once a week
€14.29
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Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€48.55
-
Cleansing Mask
Dr. Sebagh Deep Exfoliating Mask
Once a week
€81.80
COSRX vs Dr. Althea routines for combination skin
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Cleanser
Advanced Snail Mucin Gel Cleanser
Morning · Evening · Once a week
€15.50
-
Hydrating Toner
Full Fit Propolis Synergy Toner
Morning · Once a week
€14.00
-
Moisturizer
Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)
Morning · Evening · Once a week
€22.50
-
SPF
Aloe Soothing Sun Cream
Morning
€11.06
-
Pre-Cleanser
The Niacinamide 15 Serum
Evening · Once a week
€18.21
-
Cleansing Toner
AHA/BHA Clarifying Treatment Toner
Evening
€14.11
-
Serum or Treatment
Two In One Poreless Power Liquid
Evening · Once a week
€16.00
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€48.55
-
Cleansing Mask
Origins Original Skin Retexturizing Mask with Rose Clay
Once a week
€28.50
-
Cleanser
Amino Acid Gentle Bubble Cleanser
Morning · Evening · Once a week
€16.00
-
Hydrating Toner
Paula's Choice Skin Balancing Pore-Reducing Toner
Morning · Once a week
€36.00
-
Moisturizer
345 Relief Cream
Morning · Evening · Once a week
€18.53
-
Pre-Cleanser
Pure Grinding Cleansing Balm
Evening · Once a week
€15.00
-
Cleansing Toner
Medicube Zero Pore Pad 2.0
Evening
€16.98
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Serum or Treatment
Vitamin C Boosting Serum
Evening · Once a week
€14.29
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€48.55
-
Cleansing Mask
Origins Original Skin Retexturizing Mask with Rose Clay
Once a week
€28.50
Questions and answers
COSRX or Dr. Althea: which is better?
COSRX is better for deep hydration and acne control, whereas Dr. Althea does better with soothing and calming sensitive skin and offering gentler cleansers. Both brands achieve equal results for skin smoothing, overall value, and barrier care. For dry skin specifically, Lovi rates Dr. Althea as Superior and COSRX as High.
What is the difference between COSRX and Dr. Althea?
COSRX is founded in 2013 and focuses on deep hydration and acne control, while Dr. Althea started in 2014 and excels in soothing and calming sensitive skin.
COSRX or Dr. Althea for dry skin?
For dry skin, Dr. Althea achieves a superior routine fit on this page, while COSRX reaches a high fit. Dr. Althea features gentle cleansers and soothing moisturizers that reviewers mostly mention for dry skin care.
COSRX or Dr. Althea: which cleanser is better?
For cleansing, Dr. Althea does better on cleansing and lather, with the products on this page offering gentle cleansers. COSRX also provides cleansers like the Advanced Snail Mucin Gel Cleanser, which fits sensitive skin at a Superior level.
Which is more affordable, COSRX or Dr. Althea?
The page does not provide pricing information or compare affordability between COSRX and Dr. Althea.
COSRX or Dr. Althea: which brand offers better soothing and calming properties for sensitive skin?
Dr. Althea does better than COSRX at soothing and calming sensitive skin, according to reviewers on this page. COSRX also offers gentle options like its Pure Fit Cica Serum, which is rated Superior for sensitive skin.
COSRX or Dr. Althea: which brand is superior for deep hydration and moisturization?
COSRX is the superior brand for deep hydration and moisturization. Review themes show that COSRX does better for deep hydration and moisturization.
COSRX or Dr. Althea: how do the two brands compare for acne and pore control?
For acne and pore control, COSRX does better than Dr. Althea according to the review themes on this page.
COSRX or Dr. Althea for oily skin?
For oily skin, COSRX offers superior routine fit compared to Dr. Althea. Reviewers note that COSRX excels in deep hydration and acne control for oily skin types.
COSRX or Dr. Althea: which moisturizer is better?
When comparing the moisturizers on this page, COSRX offers superior deep hydration and moisturization, whereas Dr. Althea excels in soothing and calming sensitive skin.
COSRX or Dr. Althea for sensitive skin?
COSRX is better for sensitive skin, as Lovi rates its routine fit for sensitive skin as Superior compared to Dr. Althea's High. Reviewers also note that COSRX delivers deep hydration, which helps support sensitive skin.
COSRX or Dr. Althea for acne-prone skin?
Both COSRX and Dr. Althea provide a Superior routine fit for acne-prone skin on the products on this page. COSRX particularly stands out with effective acne control and clearing as an often-mentioned benefit.
Research behind their key ingredients
Bifidobacterium longum lysate, a new ingredient for reactive skin
Molecular basis of retinol anti-ageing properties in naturally aged human skin in vivo
Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine
Phyllanthus emblica L. (amla) branch: A safe and effective ingredient against skin aging
The influence of alkane chain length on the skin irritation potential of 1,2-alkanediols
In vivo and in vitro evaluation of octyl methoxycinnamate liposomes
Nanostructured Lipid Carrier for Topical Application of N-Acetyl Glucosamine
The anti wrinkle efficacy of synthetic hexapeptide (Argireline) in Chinese Subjects
Safety of a preservative system containing 1,2-hexanediol and caprylyl glycol
Functional properties and skin care effects of sodium trehalose sulfate
Development and efficacy assessments of tea seed oil makeup remover
Skin moisturization by hydrogenated polyisobutene--quantitative and visual evaluation
Effects of fermented tea seed oil on the skin lipid barrier and microbiome of sensitive skin
Effects of an ultraviolet B radiation absorber on photocarcinogenesis in hairless albino mice
Retrospective Review of Dermal Safety Studies of Organic Sunscreens
Behind this comparison
Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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